1134-8046
1134-8046
S1134-80462019000600012
10.20986/resed.2019.3722/2018
España
España
00
12
2019
00
12
2019
26
6
376
378
[
2009
64
5
5
540-8
]
[
2005
41
10
10
582-6
]
[
2015
120
3
3
644-6
]
[
2004
100
1
1
58-64
]
[
2012
51
16
16
2213-6
]
[
2010
295
1-2
1-2
135-6
]
[
2016
37
8
8
1384-92
]
[
2007
107
6
6
1231-4
]
[
2007
44
11
11
685-6
]
[
2017
7
2
2
e43873
]
[
2007
54
2
2
146-50
]